/* eslint-disable no-empty-pattern -- Playwright fixtures require an
   object-pattern first arg; these fixtures don't depend on any other
   fixture so the pattern is intentionally empty. */
import { test as base } from '@playwright/test';
import { randomBytes } from 'node:crypto';

// Tests share a single backend/Postgres. To avoid collisions we tag
// every resource the test creates with a short random suffix plus the
// Playwright worker index. This way two workers running the same spec
// in parallel never fight over the same slug or username.

export function shortId(): string {
	return randomBytes(3).toString('hex');
}

export function uniqueSlug(prefix: string, workerIndex: number): string {
	const cleaned = prefix
		.toLowerCase()
		.replace(/[^a-z0-9]+/g, '-')
		.replace(/^-|-$/g, '');
	return `e2e-${cleaned}-w${workerIndex}-${shortId()}`;
}

export function uniqueUsername(prefix: string, workerIndex: number): string {
	// Username regex is [a-z0-9._-]{2,32}. Mirror the slug format.
	const cleaned = prefix.toLowerCase().replace(/[^a-z0-9]+/g, '');
	return `e2e${cleaned}w${workerIndex}${shortId()}`.slice(0, 32);
}

export const test = base.extend<{
	uniqueSlug: (prefix: string) => string;
	uniqueUsername: (prefix: string) => string;
}>({
	uniqueSlug: async ({}, use, testInfo) => {
		await use((prefix) => uniqueSlug(prefix, testInfo.workerIndex));
	},
	uniqueUsername: async ({}, use, testInfo) => {
		await use((prefix) => uniqueUsername(prefix, testInfo.workerIndex));
	}
});

export { expect } from '@playwright/test';